Moto Guzzi Helmets Size Chart

Bluetooth Modular
Size Centimeters Inches
XS 53 - 54 20 7/8" - 21 1/4"
S 55 - 56 21 5/8" - 22"
M 57 - 58 22 1/2" - 22 7/8"
L 59 - 60 23 1/4" - 23 5/8"
XL 61 - 62 24" - 24 3/8"

Sizing information is provided by the manufacturer and does not guarantee a perfect fit. Please use this chart as a guide only.